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FAIR VALUE MEASUREMENTS (Tables)
9 Months Ended
Sep. 30, 2018
Fair Value Disclosures [Abstract]  
Fair Value, Liabilities Measured on Recurring and Nonrecurring Basis

 

(in thousands)   Financial liabilities at fair value as of September 30, 2018  
    Level 1     Level 2     Level 3     Total  
                         
5% Notes   $ --     $ --     $ 91     $ 91  
Total   $ --     $ --     $ 91     $ 91  

 

    Financial liabilities at fair value as of December 31, 2017  
    Level 1     Level 2     Level 3     Total  
                         
5% Notes   $ --     $ --     $ 128     $ 128  
Total   $ --     $ --     $ 128     $ 128  
Change In Level Three Fair Value During Period
Fair value at December 31, 2017   $ 128  
   Interest accrued on face value of 5% Notes     213  
   Change in fair value of Level 3 liabilities     (117 )
Fair value at March 31, 2018     224  
   Interest accrued on face value of 5% Notes     223  
   Change in fair value of Level 3 liabilities     (237 )
Fair value at June 30, 2018     210  
   Interest accrued on face value of 5% Notes     221  
   Change in fair value of Level 3 liabilities     (340 )
Fair value at September 30, 2018   $ 91